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131320000031011 = 1113254919006611
BaseRepresentation
bin11101110110111101010001…
…111101000010100100100011
3122012222001212120221120210021
4131312331101331002210203
5114203021330001443021
61143143324123414311
736442362006636361
oct3566752175024443
9565861776846707
10131320000031011
113892a55456a770
121288a842384397
1358375660683ac
14245dcc9a3a631
15102ae04243c41
hex776f51f42923

131320000031011 has 8 divisors (see below), whose sum is σ = 143258305837248. Its totient is φ = 119381714889000.

The previous prime is 131320000030991. The next prime is 131320000031027. The reversal of 131320000031011 is 110130000023131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131320000031011 - 211 = 131320000028963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131320000091011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10077096 + ... + 19083706.

It is an arithmetic number, because the mean of its divisors is an integer number (17907288229656).

Almost surely, 2131320000031011 is an apocalyptic number.

131320000031011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131320000031011 is a deficient number, since it is larger than the sum of its proper divisors (11938305806237).

131320000031011 is a wasteful number, since it uses less digits than its factorization.

131320000031011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10332113.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 131320000031011 its reverse (110130000023131), we get a palindrome (241450000054142).

The spelling of 131320000031011 in words is "one hundred thirty-one trillion, three hundred twenty billion, thirty-one thousand, eleven".

Divisors: 1 11 1325491 9006611 14580401 99072721 11938181821001 131320000031011